<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登陆</title>
</head>
<body>
    <h2>登陆</h2>
    <hr>
    <form action='' method="post">
        <p>
            用户名:<input type="text" name="username">
        </p>
        <p>
            密码:<input type="password" name="password">
        </p>
        <p>
            <button>提交</button>
        </p>

    </form>
</body>
</html>